26 to 50 of 138 Ultra-Low Latency Jobs

understand evolving business and technical requirements. Conduct data-driven research and performance analysis to identify areas for algorithmic enhancement. Design strategic trading components prioritizing scalability, resiliency, and ultra-low latency. Ensure the robustness and security of trading algorithms through rigorous testing and validation practices. Act as a technical mentor, offering guidance on distributed architecture, design patterns More ❯

Java Developer Join a fast-paced, high-performance FX trading firm in the heart of London. Specialising in delivering low-latency, high-throughput trading solutions to institutional clients across global currency markets. With a tech-first culture and a flat structure, engineers are empowered to innovate and take ownership of mission-critical systems. We are looking … strong multithreading and concurrency experience to join our Core Engineering team. You will work closely with quants, traders, and other developers to build and maintain ultra-low-latency trading applications and real-time market data systems. Key Responsibilities: Design and develop high-performance Java applications for FX pricing, trading, and risk. Optimise and maintain … multithreaded systems to support low-latency execution. Work with large-scale, high-throughput messaging systems (e.g., FIX, Kafka). Collaborate with cross-functional teams to deliver robust, scalable software solutions. Continuously improve performance, reliability, and observability of trading systems. Required Skills & Experience: Strong proficiency in Core Javam with a focus on multithreading and concurrency . Solid More ❯

Java Developer Join a fast-paced, high-performance FX trading firm in the heart of London. Specialising in delivering low-latency, high-throughput trading solutions to institutional clients across global currency markets. With a tech-first culture and a flat structure, engineers are empowered to innovate and take ownership of mission-critical systems. We are looking … strong multithreading and concurrency experience to join our Core Engineering team. You will work closely with quants, traders, and other developers to build and maintain ultra-low-latency trading applications and real-time market data systems. Key Responsibilities: Design and develop high-performance Java applications for FX pricing, trading, and risk. Optimise and maintain … multithreaded systems to support low-latency execution. Work with large-scale, high-throughput messaging systems (e.g., FIX, Kafka). Collaborate with cross-functional teams to deliver robust, scalable software solutions. Continuously improve performance, reliability, and observability of trading systems. Required Skills & Experience: Strong proficiency in Core Javam with a focus on multithreading and concurrency . Solid More ❯

firm are seeking an exceptional C++ Developer to help drive the development and optimization of their high-performance trading systems. This team focuses on building ultra-low-latency infrastructure, optimizing execution speed, and ensuring robust system reliability. The ideal candidate will have deep expertise in modern C++, systems programming, and high-performance computing. Required … Qualifications 2+ years experience Expert-level C++ skills, with strong knowledge of modern C++ standards (C++17/20). Proven experience building low-latency, high-performance systems. Deep understanding of networking protocols (TCP/UDP), concurrency, and multi-threading. Proficient in Linux-based development and system performance tuning. Hands-on experience with real-time, high-throughput More ❯

col-narrow-right Job Reference: 1374ac3bdbf8 Job Views: 3 Posted: 29.06.2025 Expiry Date: 13.08.2025 col-wide Job Description: Senior Quant Developer (C++) Summary Senior Quant Developer/Low-Latency C++ Engineer at a leading quant & systematic fund. Looking for an exceptional low-level C++ programmer with deep metaprogramming experience and a minimum … of 7+ years' professional C++ experience (since university/graduation). In this role, you will: Develop, optimize, and maintain high-performance C++ code for ultra-low-latency trading systems. Work on strategy interaction with FPGA to ensure seamless integration. Collaborate with infrastructure and network teams to ensure optimal system performance. Skills and Experience More ❯

and fast-paced team – working on critical software in a real-time environment. You will be responsible for working across the entire trading infrastructure – developing ultra-low-latency exchange protocol encoders; fine-tuning fully automated trading strategies; collaborating with researchers, systems and ops teams will all be part of your daily routine. Market-leading More ❯

Ultra-Low-Latency Platform Engineer (Colocation) - London/Singapore - Leading Global Quant Fund Salary: Competitive Our client is a leading quant and systematic hedge fund, leveraging a deep knowledge of trading, technology, and operations to deliver high-quality, uncorrelated returns. They are seeking a Linux Platform Engineer with a background in ultra low latency systems to join their team in London or Singapore. In this role, you will provide low-latency infrastructure solutions across 400+ servers at 22+ global sites. Your responsibilities include project delivery, support escalations, monitoring, automation, security, documentation, and capacity management. You will collaborate with business partners, application owners … RHEL/CentOS/Rocky preferred) in large-scale operations, systems engineering, and performance. Experience in server management and support: HP, SuperMicro, Dell, overclock servers. Proficiency with low latency network interfaces and kernel bypass (configuration and optimization): Solarflare with Onload, Mellanox with VMA. In-depth knowledge of server network stack configuration, tuning, and troubleshooting including TCP More ❯

Ultra-Low-Latency Platform Engineer (Colocation) – London/Singapore, London Client: Oxford Knight Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Reference: 6856a8e3657c Job Views: 5 Posted: 29.06.2025 Expiry Date: 13.08.2025 Job Description: Our client is a leading quant and systematic hedge fund, leveraging a deep knowledge of trading … technology and operations to deliver high-quality, uncorrelated returns. Seeking a Linux Platform Engineer with a background in ultra low latency systems to join their team in London or Singapore. In this role, you will provide low-latency infrastructure solutions consistently across 400+ servers at 22+ global sites. Your responsibilities … preferred) in a large environment focused on operations, systems engineering and systems performance Experience in server management and support: HP, SuperMicro, Dell, various overclock servers Proficiency with low latency network interfaces and kernel bypass (configuration and optimization): Solarflare with onload, Mellanox with VMA In-depth knowledge of server network stack configuration, tuning & troubleshooting including TCP, UDP More ❯

time trading systems for the foreign exchange markets. This is a front office role where performance, reliability, and speed are critical. Ideal candidates will have experience in low-latency systems, market connectivity, and a strong understanding of FX or other electronic trading environments. Key Responsibilities: Design, develop, and maintain high-performance C++17+ trading systems for FX … connectivity components (FIX, proprietary protocols) and order management systems. Collaborate directly with traders and quants to implement trading strategies and pricing models. Ensure system reliability, scalability, and ultra-low latency under high-throughput conditions. Monitor and tune live trading systems, identifying performance bottlenecks and implementing real-time fixes. Technical Requirements: Strong C++17+ development skills … with a focus on performance, concurrency, and low-latency design. Experience in front office or trading environments, ideally within FX or other liquid asset classes. Deep understanding of networking, messaging protocols (e.g., FIX), and exchange connectivity. Familiarity with Linux systems, performance profiling tools, and real-time debugging. Knowledge of market microstructure, order types, and execution logic. More ❯

outstanding Software Engineers with expertise in C++. In this role, you will be a part of the Core Infrastructure team, responsible for designing, developing and maintaining the low-latency trading platform deployed globally. You will be tasked with working on various areas of the technical stack including order routing, market data, and risk systems. Requirements: Strong … with large amounts of data in real time Strong verbal and written communication skills Bonus points if you have: Experience working in the trading industry or another ultra-low latency sensitive business that involves solving remarkablyplex problems Experience working with Research teams and Quants Full life-cycle software development utilizing exotic hardware/software … architectures for ultra-low latency trading systems Salary: Variable - they are market leaders in compensation & pay talent based on their technical ability and what they deserve. They do not base offers on your current earnings or average pay for years of experience. Contact: If this sounds like you, or you'd like to know More ❯

This company is motivated to hire top talent from around the globe. As a C++ Trading Systems Engineer, you’ll be part of an elite team writing low-latency, high-throughput code from day one. This is a high … impact front-office role, embedded with quant traders and researchers, where your systems will drive execution across dozens of venues in real time. Responsibilities: Architect and deploy ultra-low latency crypto trading systems in modern C++ (20/23) Build high-performance backtesting, simulation, and market data pipelines Optimize direct exchange connectivity, order flow … you build gets used immediately Qualifications: 3+ years of expert-level C++ on Linux in trading, HFT, or real-time systems Proven track record of shipping mission-critical, latency-sensitive software Deep experience with FIX, binary protocols, and market data ingestion Obsession with performance, minimalism, and elegant code More ❯

This company is motivated to hire top talent from around the globe. As a C++ Trading Systems Engineer, you’ll be part of an elite team writing low-latency, high-throughput code from day one. This is a high … impact front-office role, embedded with quant traders and researchers, where your systems will drive execution across dozens of venues in real time. Responsibilities: Architect and deploy ultra-low latency crypto trading systems in modern C++ (20/23) Build high-performance backtesting, simulation, and market data pipelines Optimize direct exchange connectivity, order flow … you build gets used immediately Qualifications: 3+ years of expert-level C++ on Linux in trading, HFT, or real-time systems Proven track record of shipping mission-critical, latency-sensitive software Deep experience with FIX, binary protocols, and market data ingestion Obsession with performance, minimalism, and elegant code More ❯

time trading systems for the foreign exchange markets. This is a front office role where performance, reliability, and speed are critical. Ideal candidates will have experience in low-latency systems, market connectivity, and a strong understanding of FX or other electronic trading environments. Key Responsibilities: Design, develop, and maintain high-performance C++17+ trading systems for FX … connectivity components (FIX, proprietary protocols) and order management systems. Collaborate directly with traders and quants to implement trading strategies and pricing models. Ensure system reliability, scalability, and ultra-low latency under high-throughput conditions. Monitor and tune live trading systems, identifying performance bottlenecks and implementing real-time fixes. Technical Requirements: Strong C++17+ development skills … with a focus on performance, concurrency, and low-latency design. Experience in front office or trading environments, ideally within FX or other liquid asset classes. Deep understanding of networking, messaging protocols (e.g., FIX), and exchange connectivity. Familiarity with Linux systems, performance profiling tools, and real-time debugging. Knowledge of market microstructure, order types, and execution logic. More ❯

an opportunity to join a trading firm operating at the cutting edge of global markets, where technology and speed are paramount. They build and run highly scalable, ultra-low latency trading systems that compete across major global exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial … ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly contributing to systems that operate at nanosecond-level latency and handle massive volumes of real-time data. Key Responsibilities Develop and maintain systems for real-time market data, trade execution, and reconciliation. Optimise performance and scalability across key More ❯

an opportunity to join a trading firm operating at the cutting edge of global markets, where technology and speed are paramount. They build and run highly scalable, ultra-low latency trading systems that compete across major global exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial … ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly contributing to systems that operate at nanosecond-level latency and handle massive volumes of real-time data. Key Responsibilities Develop and maintain systems for real-time market data, trade execution, and reconciliation. Optimise performance and scalability across key More ❯

Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start … contributing to the growth and success of the companies core products. Key Requirements: Extensive C#, .NET development experience (5+ years) Strong experience developing highly scalable, low-latency applications Good hands on development experience with cloud based, microservice architecture (Docker, Kubernetes) Extensive experience with TDD and Event Driven Development. Independent self starter, confident with taking ownership of … Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start More ❯

Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start … contributing to the growth and success of the companies core products. Key Requirements: Extensive C#, .NET development experience (5+ years) Strong experience developing highly scalable, low-latency applications Good hands on development experience with cloud based, microservice architecture (Docker, Kubernetes) Extensive experience with TDD and Event Driven Development. Independent self starter, confident with taking ownership of … Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start More ❯

Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start … contributing to the growth and success of the companies core products. Key Requirements: Extensive C#, .NET development experience (5+ years) Strong experience developing highly scalable, low-latency applications Good hands on development experience with cloud based, microservice architecture (Docker, Kubernetes) Extensive experience with TDD and Event Driven Development. Independent self starter, confident with taking ownership of … Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start More ❯

models—it’s about rethinking how AI workloads are executed at speed and scale. You’ll lead the design and implementation of software systems that run distributed, low-latency inference across clusters. You’ll work closely with hardware and ML teams to optimise every layer of the stack—from model representation and execution to data movement … at serious scale, we’d love to talk. Responsibilities Design and build high-performance systems for running AI/ML workloads across distributed compute clusters Optimise for ultra-low latency and real-time inference at scale—profiling, tuning, and rewriting critical systems as needed Identify and resolve performance bottlenecks across the stack, from model More ❯

success. There are many complex technical challenges, you'll be collaborating with a highly talented to solve problems and push what is possible; you'll wok on ultra-low latency algorithmic trading systems (tracking nanoseconds), the research platform which encompasses terabytes of data per day, analytics and cloud based infrastructure. Location/WFH: You More ❯

a high-performing KDB+ Developer to join a world-leading investment bank’s Front Office Quantitative Technology team in London . You will design, build, and optimise low-latency, high-performance time-series data systems used for real-time analytics , trading , and decision-making across global markets. This is a critical hire for an elite team … analysis . Contribute to architectural decisions around data pipelines , streaming platforms , and KX integration . Ensure high availability and reliability of market data infrastructure in high-pressure, low-latency environments . ✅ Required Skills & Experience 3+ years of hands-on commercial experience with KDB+/q in a front office or trading environment . Strong understanding of …/DevOps environments, including CI/CD pipelines. Familiarity with Linux systems , scripting (Python/Bash), and version control (Git). 🌍 Why apply? Work on ultra-low-latency platforms used by top traders and quants. Direct impact on multi-billion-dollar trading strategies and real-time decision engines. Collaborate with some of the best More ❯

a high-performing KDB+ Developer to join a world-leading investment bank’s Front Office Quantitative Technology team in London . You will design, build, and optimise low-latency, high-performance time-series data systems used for real-time analytics , trading , and decision-making across global markets. This is a critical hire for an elite team … analysis . Contribute to architectural decisions around data pipelines , streaming platforms , and KX integration . Ensure high availability and reliability of market data infrastructure in high-pressure, low-latency environments . ✅ Required Skills & Experience 3+ years of hands-on commercial experience with KDB+/q in a front office or trading environment . Strong understanding of …/DevOps environments, including CI/CD pipelines. Familiarity with Linux systems , scripting (Python/Bash), and version control (Git). 🌍 Why apply? Work on ultra-low-latency platforms used by top traders and quants. Direct impact on multi-billion-dollar trading strategies and real-time decision engines. Collaborate with some of the best More ❯

Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access and data from their ultra low-latency platform to financial service firms, leading exchanges and single dealers across digital assets, FIX and more. They are looking to hire a Senior C#, .NET Engineer with strong experience in start … contributing to the growth and success of the companies core products. Key Requirements: Extensive C#, .NET development experience (5+ years) Strong experience developing highly scalable, low-latency applications Good hands on development experience with cloud based, microservice architecture (Docker, Kubernetes) Extensive experience with TDD and Event Driven Development. Independent self starter, confident with taking ownership of More ❯

is scientific and the structure is flat, with no red tape and instant execution. You’d work closely with traders, quants, and risk managers on ultra-low-latency, high-throughput Linux services that support pricing across all asset classes. The role spans the entire trading lifecycle, from market data to order and position systems … with modern C++ and advanced distributed architecture at the core. Your present skill set: Expert in low-latency, high-throughput Linux systems using advanced C++ and STL. Strong experience with multithreaded and distributed architectures. Familiar with pricing models and a range of asset classes (Equities, Futures, Options, Swaps). Knowledgeable in execution and instrument lifecycles (e.g. More ❯

is scientific and the structure is flat, with no red tape and instant execution. You’d work closely with traders, quants, and risk managers on ultra-low-latency, high-throughput Linux services that support pricing across all asset classes. The role spans the entire trading lifecycle, from market data to order and position systems … with modern C++ and advanced distributed architecture at the core. Your present skill set: Expert in low-latency, high-throughput Linux systems using advanced C++ and STL. Strong experience with multithreaded and distributed architectures. Familiar with pricing models and a range of asset classes (Equities, Futures, Options, Swaps). Knowledgeable in execution and instrument lifecycles (e.g. More ❯